! Started logfile: /image_prod/ug002_uva//J0829+1754_X_dfm.log on Wed Mar 4 22:23:58 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0829+1754_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0829+1754_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.845238 visibilities/baseline/integration-bin. ! Found source: J0829+1754 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 21300 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0829+1754_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001027Jy sigma=9.335444 ! Fit after self-cal, rms=0.959749Jy sigma=8.948610 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.672 mas, bmaj=1.712 mas, bpa=-7.222 degrees ! Estimated noise=1.06534 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310924 Jy ! Component: 100 - total flux cleaned = 0.039078 Jy ! Total flux subtracted in 100 components = 0.039078 Jy ! Clean residual min=-0.003159 max=0.003525 Jy/beam ! Clean residual mean=-0.000003 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.039078 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.039078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053014Jy sigma=0.467064 ! Fit after self-cal, rms=0.051526Jy sigma=0.453290 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542549 Jy ! Component: 100 - total flux cleaned = 0.00813841 Jy ! Total flux subtracted in 100 components = 0.00813841 Jy ! Clean residual min=-0.003150 max=0.003822 Jy/beam ! Clean residual mean=-0.000003 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0472165 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0472165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050877Jy sigma=0.446590 ! Fit after self-cal, rms=0.050862Jy sigma=0.446292 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8255 mas, bmaj=1.883 mas, bpa=-6.243 degrees ! Estimated noise=0.526981 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438325 Jy ! Component: 100 - total flux cleaned = 0.00649147 Jy ! Component: 150 - total flux cleaned = 0.00780391 Jy ! Component: 200 - total flux cleaned = 0.00887845 Jy ! Total flux subtracted in 200 components = 0.00887845 Jy ! Clean residual min=-0.002026 max=0.002391 Jy/beam ! Clean residual mean=-0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0560949 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.0560949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050422Jy sigma=0.441786 ! Fit after self-cal, rms=0.050340Jy sigma=0.440982 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8255 x 1.883 at -6.243 degrees (North through East) ! Clean map min=-0.0018539 max=0.043398 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.04 KP 0.94 ! MK 1.11 NL 1.14 OV 0.90 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.92 KP 0.96 ! MK 1.07 NL 1.25 OV 0.87 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.08 HN 0.97 KP 1.00 ! MK 1.07 NL 1.19 OV 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.98 KP 0.97 ! MK 1.09 NL 1.09 OV 0.94 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.96 KP 1.03 ! MK 1.09 NL 1.14 OV 0.86 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.91 KP 1.01 ! MK 1.05 NL 1.08 OV 0.90 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.00 KP 0.94 ! MK 0.95 NL 1.09 OV 0.90 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 0.98 ! MK 1.07 NL 1.08 OV 0.94 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.92 KP 1.01 ! MK 1.06 NL 1.09 OV 0.88 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 0.94 KP 0.95 ! MK 1.02 NL 1.17 OV 0.94 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.91 KP 0.94 ! MK 1.10 NL 1.17 OV 0.89 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.94 KP 0.86 ! MK 1.00 NL 1.20 OV 0.94 SC 0.88 ! ! ! Fit before self-cal, rms=0.050340Jy sigma=0.440982 ! Fit after self-cal, rms=0.048846Jy sigma=0.438298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8361 mas, bmaj=1.877 mas, bpa=-5.559 degrees ! Estimated noise=0.516923 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208603 Jy ! Component: 100 - total flux cleaned = 0.00268425 Jy ! Component: 150 - total flux cleaned = 0.00305466 Jy ! Component: 200 - total flux cleaned = 0.00325449 Jy ! Total flux subtracted in 200 components = 0.00325449 Jy ! Clean residual min=-0.001662 max=0.001447 Jy/beam ! Clean residual mean=-0.000004 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0593494 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0593494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048737Jy sigma=0.437216 ! Fit after self-cal, rms=0.048782Jy sigma=0.436739 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048782Jy sigma=0.436739 ! Fit after self-cal, rms=0.049774Jy sigma=0.434235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.837 mas, bmaj=1.877 mas, bpa=-5.619 degrees ! Estimated noise=0.520571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598526 Jy ! Component: 100 - total flux cleaned = 0.000896814 Jy ! Component: 150 - total flux cleaned = 0.00115538 Jy ! Component: 200 - total flux cleaned = 0.00130605 Jy ! Total flux subtracted in 200 components = 0.00130605 Jy ! Clean residual min=-0.000954 max=0.000938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0606554 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0606554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049751Jy sigma=0.434034 ! Fit after self-cal, rms=0.049830Jy sigma=0.433732 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.91943e-05 Jy ! Component: 100 - total flux cleaned = 0.000133215 Jy ! Component: 150 - total flux cleaned = 0.000198301 Jy ! Component: 200 - total flux cleaned = 0.000273559 Jy ! Total flux subtracted in 200 components = 0.000273559 Jy ! Clean residual min=-0.000951 max=0.000923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.060929 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.060929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049818Jy sigma=0.433636 ! Fit after self-cal, rms=0.049815Jy sigma=0.433624 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049815Jy sigma=0.433624 ! Fit after self-cal, rms=0.049610Jy sigma=0.433548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=1.872 mas, bpa=-5.381 degrees ! Estimated noise=0.517568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256528 Jy ! Component: 100 - total flux cleaned = 0.000468788 Jy ! Component: 150 - total flux cleaned = 0.000685612 Jy ! Component: 200 - total flux cleaned = 0.000796034 Jy ! Total flux subtracted in 200 components = 0.000796034 Jy ! Clean residual min=-0.000909 max=0.000845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.061725 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.061725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049597Jy sigma=0.433449 ! Fit after self-cal, rms=0.049605Jy sigma=0.433433 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.91658e-05 Jy ! Component: 100 - total flux cleaned = 0.000128593 Jy ! Component: 150 - total flux cleaned = 0.000176849 Jy ! Component: 200 - total flux cleaned = 0.00022183 Jy ! Total flux subtracted in 200 components = 0.00022183 Jy ! Clean residual min=-0.000901 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0619469 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0619469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049598Jy sigma=0.433380 ! Fit after self-cal, rms=0.049597Jy sigma=0.433373 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049597Jy sigma=0.433373 ! Fit after self-cal, rms=0.049234Jy sigma=0.433352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=2.448 mas, bpa=-2.505 degrees ! Estimated noise=0.64923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169615 Jy ! Component: 100 - total flux cleaned = 0.000318144 Jy ! Component: 150 - total flux cleaned = 0.000437674 Jy ! Component: 200 - total flux cleaned = 0.000533089 Jy ! Total flux subtracted in 200 components = 0.000533089 Jy ! Clean residual min=-0.000911 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.06248 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.06248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049233Jy sigma=0.433328 ! Fit after self-cal, rms=0.049229Jy sigma=0.433314 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21462e-05 Jy ! Component: 100 - total flux cleaned = 9.51862e-05 Jy ! Component: 150 - total flux cleaned = 0.000179875 Jy ! Component: 200 - total flux cleaned = 0.000240816 Jy ! Total flux subtracted in 200 components = 0.000240816 Jy ! Clean residual min=-0.000875 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0627208 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.0627208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049228Jy sigma=0.433311 ! Fit after self-cal, rms=0.049228Jy sigma=0.433301 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=1.868 mas, bpa=-5.194 degrees ! Estimated noise=0.5147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.831 x 1.868 at -5.194 degrees (North through East) ! Clean map min=-0.00078127 max=0.042017 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6768 mas, bmaj=1.703 mas, bpa=-6.204 degrees ! Estimated noise=1.04105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312401 Jy ! Component: 100 - total flux cleaned = 0.0407844 Jy ! Component: 150 - total flux cleaned = 0.0462884 Jy ! Component: 200 - total flux cleaned = 0.0499784 Jy ! Total flux subtracted in 200 components = 0.0499784 Jy ! Clean residual min=-0.002932 max=0.002470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0499785 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0499785 Jy ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=1.868 mas, bpa=-5.194 degrees ! Estimated noise=0.5147 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387405 Jy ! Component: 100 - total flux cleaned = 0.00641772 Jy ! Component: 150 - total flux cleaned = 0.00826349 Jy ! Component: 200 - total flux cleaned = 0.00954686 Jy ! Total flux subtracted in 200 components = 0.00954686 Jy ! Clean residual min=-0.001018 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0595253 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0595253 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=2.448 mas, bpa=-2.505 degrees ! Estimated noise=0.64923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154037 Jy ! Component: 100 - total flux cleaned = 0.00210164 Jy ! Component: 150 - total flux cleaned = 0.00234969 Jy ! Component: 200 - total flux cleaned = 0.00258267 Jy ! Total flux subtracted in 200 components = 0.00258267 Jy ! Clean residual min=-0.000925 max=0.000821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.062108 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186745 Jy ! Component: 100 - total flux cleaned = 0.000315861 Jy ! Component: 150 - total flux cleaned = 0.000435786 Jy ! Component: 200 - total flux cleaned = 0.000529672 Jy ! Total flux subtracted in 200 components = 0.000529672 Jy ! Clean residual min=-0.000904 max=0.000791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0626377 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 0.0626377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=1.868 mas, bpa=-5.194 degrees ! Estimated noise=0.5147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.46372e-05 Jy ! Component: 100 - total flux cleaned = 0.000170208 Jy ! Component: 150 - total flux cleaned = 0.000261558 Jy ! Component: 200 - total flux cleaned = 0.000360364 Jy ! Total flux subtracted in 200 components = 0.000360364 Jy ! Clean residual min=-0.000917 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.062998 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.062998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049235Jy sigma=0.433366 ! Fit after self-cal, rms=0.049234Jy sigma=0.433300 wmodel J0829+1754_X_map.mod ! Writing 76 model components to file: J0829+1754_X_map.mod wobs J0829+1754_X_uvs.fits ! Writing UV FITS file: J0829+1754_X_uvs.fits wwins J0829+1754_X_map.win ! wwins: Wrote 3 windows to J0829+1754_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.55703e-05 Jy ! Component: 100 - total flux cleaned = -3.6239e-05 Jy ! Component: 150 - total flux cleaned = -7.96928e-06 Jy ! Component: 200 - total flux cleaned = 4.66694e-05 Jy ! Component: 250 - total flux cleaned = 7.30703e-05 Jy ! Component: 300 - total flux cleaned = 0.000111608 Jy ! Component: 350 - total flux cleaned = 0.000148804 Jy ! Component: 400 - total flux cleaned = 0.000185314 Jy ! Component: 450 - total flux cleaned = 0.000208951 Jy ! Component: 500 - total flux cleaned = 0.000231967 Jy ! Component: 550 - total flux cleaned = 0.00018638 Jy ! Component: 600 - total flux cleaned = 0.000231301 Jy ! Component: 650 - total flux cleaned = 0.000242302 Jy ! Component: 700 - total flux cleaned = 0.000242168 Jy ! Component: 750 - total flux cleaned = 0.000252749 Jy ! Component: 800 - total flux cleaned = 0.000294861 Jy ! Component: 850 - total flux cleaned = 0.000325741 Jy ! Component: 900 - total flux cleaned = 0.000335783 Jy ! Component: 950 - total flux cleaned = 0.000345765 Jy ! Component: 1000 - total flux cleaned = 0.000395385 Jy ! Component: 1050 - total flux cleaned = 0.000395394 Jy ! Component: 1100 - total flux cleaned = 0.000434164 Jy ! Component: 1150 - total flux cleaned = 0.000472739 Jy ! Component: 1200 - total flux cleaned = 0.000520072 Jy ! Component: 1250 - total flux cleaned = 0.000557521 Jy ! Component: 1300 - total flux cleaned = 0.000603928 Jy ! Component: 1350 - total flux cleaned = 0.000658952 Jy ! Component: 1400 - total flux cleaned = 0.00066782 Jy ! Component: 1450 - total flux cleaned = 0.000703788 Jy ! Component: 1500 - total flux cleaned = 0.000756892 Jy ! Component: 1550 - total flux cleaned = 0.000730528 Jy ! Component: 1600 - total flux cleaned = 0.000782522 Jy ! Component: 1650 - total flux cleaned = 0.000782475 Jy ! Component: 1700 - total flux cleaned = 0.000807963 Jy ! Component: 1750 - total flux cleaned = 0.000791161 Jy ! Component: 1800 - total flux cleaned = 0.000791162 Jy ! Component: 1850 - total flux cleaned = 0.000807675 Jy ! Component: 1900 - total flux cleaned = 0.000799395 Jy ! Component: 1950 - total flux cleaned = 0.000823702 Jy ! Component: 2000 - total flux cleaned = 0.000807511 Jy ! Component: 2050 - total flux cleaned = 0.000823436 Jy ! Component: 2100 - total flux cleaned = 0.000807686 Jy ! Component: 2150 - total flux cleaned = 0.000846891 Jy ! Component: 2200 - total flux cleaned = 0.000807877 Jy ! Component: 2250 - total flux cleaned = 0.000800163 Jy ! Component: 2300 - total flux cleaned = 0.000807831 Jy ! Component: 2350 - total flux cleaned = 0.000830693 Jy ! Component: 2400 - total flux cleaned = 0.000815564 Jy ! Component: 2450 - total flux cleaned = 0.000845567 Jy ! Component: 2500 - total flux cleaned = 0.000845623 Jy ! Component: 2550 - total flux cleaned = 0.000838321 Jy ! Component: 2600 - total flux cleaned = 0.000852938 Jy ! Component: 2650 - total flux cleaned = 0.000831222 Jy ! Component: 2700 - total flux cleaned = 0.000838401 Jy ! Component: 2750 - total flux cleaned = 0.000809772 Jy ! Component: 2800 - total flux cleaned = 0.00081698 Jy ! Component: 2850 - total flux cleaned = 0.000809955 Jy ! Component: 2900 - total flux cleaned = 0.000753708 Jy ! Component: 2950 - total flux cleaned = 0.000711901 Jy ! Component: 3000 - total flux cleaned = 0.000705063 Jy ! Component: 3050 - total flux cleaned = 0.000684336 Jy ! Component: 3100 - total flux cleaned = 0.000650204 Jy ! Component: 3150 - total flux cleaned = 0.000643396 Jy ! Component: 3200 - total flux cleaned = 0.000616447 Jy ! Component: 3250 - total flux cleaned = 0.000616455 Jy ! Component: 3300 - total flux cleaned = 0.000603151 Jy ! Component: 3350 - total flux cleaned = 0.000583246 Jy ! Component: 3400 - total flux cleaned = 0.000550275 Jy ! Component: 3450 - total flux cleaned = 0.000550321 Jy ! Component: 3500 - total flux cleaned = 0.000537309 Jy ! Component: 3550 - total flux cleaned = 0.000537318 Jy ! Component: 3600 - total flux cleaned = 0.000530906 Jy ! Component: 3650 - total flux cleaned = 0.000511732 Jy ! Component: 3700 - total flux cleaned = 0.000492694 Jy ! Component: 3750 - total flux cleaned = 0.000461123 Jy ! Component: 3800 - total flux cleaned = 0.000448584 Jy ! Component: 3850 - total flux cleaned = 0.000467254 Jy ! Component: 3900 - total flux cleaned = 0.00044244 Jy ! Component: 3950 - total flux cleaned = 0.000423941 Jy ! Component: 4000 - total flux cleaned = 0.000423935 Jy ! Component: 4050 - total flux cleaned = 0.000393465 Jy ! Total flux subtracted in 4096 components = 0.000393455 Jy ! Clean residual min=-0.000426 max=0.000345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0633915 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 379 components and 0.0633915 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0829+1754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.831 x 1.868 at -5.194 degrees (North through East) ! Clean map min=-0.00059298 max=0.041904 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0829+1754_X_map.fits wmodel /image_prod/ug002_uva//J0829+1754_X_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0829+1754_X_map.mod wobs /image_prod/ug002_uva//J0829+1754_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0829+1754_X_uvs.fits wwins /image_prod/ug002_uva//J0829+1754_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0829+1754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0419037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101626 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.727565 0.727565 1.45513 2.91026 5.82052 11.641 23.2821 46.5642 93.1283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 412.334 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0829+1754_X_dfm.log closed on Wed Mar 4 22:24:03 2020